Summer in Ann Arbor, Mich., means thousands of people hunting for hidden codes around the city and reading books to earn points. It's part of a popular game organized by the public library.

Seems like nobody's drinking plain water these days. Electrolyte packets or colorful sports drinks are everywhere. But do you need them?

NPR's Michel Martin speaks with U.S. Sen. Amy Klobuchar (D-Minn.), whose state is among those suing the Trump administration for imposing tariffs without Congressional approval.

Astronomer Professor Michele Dougherty is the first woman in over 350-year history to be appointed the UK's Astronomer Royal. She'll serve as the official adviser to King Charles III on astronomical ...